PL Driver Working - Need to fix Filter logic

multistream.ipynb

 %% Cell type:code id: tags:
 
 ``` python
 from PIL import Image as img
 from pynq import Overlay, allocate
 import matplotlib.pyplot as plt
 import pynq.lib.dma
 import numpy as np
 oly = Overlay('design_1.bit')
 oly.download()
 ```
 
 %% Cell type:code id: tags:
 
 ``` python
 dma0 = oly.axi_dma_0
 dma1 = oly.axi_dma_1
 dma2 = oly.axi_dma_2
 dma3 = oly.axi_dma_3
 ```
 
 %% Cell type:code id: tags:
 
 ``` python
 inp1 = allocate(shape=(20,), dtype=np.uint32)
 inp2 = allocate(shape=(20,), dtype=np.uint32)
 inp3 = allocate(shape=(20,), dtype=np.uint32)
 op = allocate(shape=(20,), dtype=np.uint32)
 for i in range(20):
     inp1[i] = 10
     inp2[i] = 24 if ((i>4)and(i<8)) else 0
     inp3[i] = 15
 ```
 
 %% Cell type:code id: tags:
 
 ``` python
 dma0.sendchannel.transfer(inp1)
 dma1.sendchannel.transfer(inp2)
 dma2.sendchannel.transfer(inp3)
 dma0.sendchannel.wait()
 dma1.sendchannel.wait()
 dma2.sendchannel.wait()
 ```
 
 %% Cell type:code id: tags:
 
 ``` python
 oly.edge_filter_0.write(0x10,8)
 oly.edge_filter_0.write(0x0,0x1)
 dma3.recvchannel.start()
 dma3.recvchannel.transfer(op)
+dma3
 ```
 
 %% Cell type:code id: tags:
 
 ``` python
-dma3.read(0x30)
+dma3.read(0x34)
+dma3.read(0x4)
 ```
 
 %%%% Output: execute_result
 
-    65539
+    0
 
 %% Cell type:code id: tags:
 
 ``` python
 op
 ```
 
 %%%% Output: execute_result
 
     PynqBuffer([ 0,  0,  0,  0,  0, 20,  0, 48,  0,  0,  0,  0,  0,  0,  0,
                  0,  0,  0,  0,  0], dtype=uint32)
 
 %% Cell type:code id: tags:
 
 ``` python
 inp1
 ```
 
 %%%% Output: execute_result
 
     PynqBuffer([10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
                 10, 10, 10, 10, 10], dtype=uint32)
 
 %% Cell type:code id: tags:
 
 ``` python
 inp2
 ```
 
 %%%% Output: execute_result
 
     PynqBuffer([ 0,  0,  0,  0,  0, 24, 24, 24,  0,  0,  0,  0,  0,  0,  0,
                  0,  0,  0,  0,  0], dtype=uint32)
 
 %% Cell type:code id: tags:
 
 ``` python
 inp3
 ```
 
 %%%% Output: execute_result
 
     PynqBuffer([15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
                 15, 15, 15, 15, 15], dtype=uint32)
 
 %% Cell type:code id: tags:
 
 ``` python
 ```